This is a list of Monuments of National Importance (ASI) as officially recognized by the Archaeological Survey of India in the Indian state Nagaland. 4 Monuments of National Importance have been recognized by the ASI in Nagaland.
|N-NL-1||Remains of a fort (Dimapur Ruins), Dimapur||Dimapur||Kohima|
|N-NL-2||Memorials of Mr. G.H. Damant, Major Cook and Subedar Nurbir Sahi, Khonoma||Khonoma||Kohima|
|N-NL-3||Stone Cairn to the memory of Mr. Damant, Kohima||Kohima||Kohima|
|N-NL-4||Lt. H. Forbeb's Grave, Suchima||Suchima||Kohima|